school children asked which photo they liked better- sorted into two groups. 'Klee' and 'Klandinski' each was asked to rate another individual and this would be changed to money- Klees scored high if in their group and low if in the other group- vice versa!

Staub (1999)- identified 5 stages in the process of genocide

1- difficult social conditions

2- Scapegoating off a less powerful group

3- Negative evaluation and dehumanisation of the target group

If you dehumanise the target group, the members will be seen as worthless animals and not worthy of moral consideration. Rwanda 'hate' radio station talks about 'cockroaches'